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| author | David Hows <howsdav@gmail.com> | 2016-06-08 17:16:35 +1000 |
|---|---|---|
| committer | Alex Gorrod <alexander.gorrod@mongodb.com> | 2016-06-08 17:16:35 +1000 |
| commit | c2db6bad7ad373e7445a9f0498074c6ec6bde443 (patch) | |
| tree | 0b4cd8423b08bfcf44e447194ec402b9ab6749bf | |
| parent | 36229a2693aa6e7bcb8fa471edf1ab05ee79869a (diff) | |
| download | mongo-c2db6bad7ad373e7445a9f0498074c6ec6bde443.tar.gz | |
WT-2683 Allow in memory storage engine to report zero disk usage (#2788)
MongoDB used to require a non-zero disk size for any non-empty collection.
| -rw-r--r-- | src/os_common/os_fs_inmemory.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/src/os_common/os_fs_inmemory.c b/src/os_common/os_fs_inmemory.c index 3e4fe628892..84752fe65fe 100644 --- a/src/os_common/os_fs_inmemory.c +++ b/src/os_common/os_fs_inmemory.c @@ -80,22 +80,6 @@ __im_handle_remove(WT_SESSION_IMPL *session, } /* - * __im_handle_size -- - * Return the handle's data size. - */ -static void -__im_handle_size(WT_FILE_HANDLE_INMEM *im_fh, wt_off_t *sizep) -{ - /* - * XXX - * This function exists as a place for this comment. MongoDB assumes - * any file with content will have a non-zero size. In memory tables - * generally are zero-sized, make MongoDB happy. - */ - *sizep = im_fh->buf.size == 0 ? 1024 : (wt_off_t)im_fh->buf.size; -} - -/* * __im_fs_directory_list -- * Return the directory contents. */ @@ -284,7 +268,7 @@ __im_fs_size(WT_FILE_SYSTEM *file_system, if ((im_fh = __im_handle_search(file_system, name)) == NULL) ret = ENOENT; else - __im_handle_size(im_fh, sizep); + *sizep = (wt_off_t)im_fh->buf.size; __wt_spin_unlock(session, &im_fs->lock); @@ -370,7 +354,7 @@ __im_file_size( __wt_spin_lock(session, &im_fs->lock); - __im_handle_size(im_fh, sizep); + *sizep = (wt_off_t)im_fh->buf.size; __wt_spin_unlock(session, &im_fs->lock); |